JPH0251664B2 - - Google Patents

Info

Publication number

JPH0251664B2

JPH0251664B2 JP21906982A JP21906982A JPH0251664B2 JP H0251664 B2 JPH0251664 B2 JP H0251664B2 JP 21906982 A JP21906982 A JP 21906982A JP 21906982 A JP21906982 A JP 21906982A JP H0251664 B2 JPH0251664 B2 JP H0251664B2

Authority

JP

Japan

Prior art keywords

heat treatment

nozzle

powder

air

thermoplastic particles

Prior art date

1982-12-13

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
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• 239000002245 particle Substances 0.000 claims description 46
• 229920001169 thermoplastic Polymers 0.000 claims description 35
• 239000004416 thermosoftening plastic Substances 0.000 claims description 35
• 238000010438 heat treatment Methods 0.000 claims description 25
• 238000001816 cooling Methods 0.000 claims description 22
• 239000006185 dispersion Substances 0.000 claims description 14
• 239000000843 powder Substances 0.000 claims description 10
• 239000011800 void material Substances 0.000 claims 1
• 238000000034 method Methods 0.000 description 11
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• 239000002826 coolant Substances 0.000 description 6
• 230000007423 decrease Effects 0.000 description 3
• 230000004927 fusion Effects 0.000 description 3
• 238000002156 mixing Methods 0.000 description 3
• 238000007664 blowing Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 239000000428 dust Substances 0.000 description 2
• 238000002844 melting Methods 0.000 description 2
• 230000008018 melting Effects 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• 239000007921 spray Substances 0.000 description 2
• 230000001154 acute effect Effects 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000011362 coarse particle Substances 0.000 description 1
• 239000000498 cooling water Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004880 explosion Methods 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000020169 heat generation Effects 0.000 description 1
• 230000005923 long-lasting effect Effects 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 238000010008 shearing Methods 0.000 description 1
• 239000012798 spherical particle Substances 0.000 description 1
• 239000000725 suspension Substances 0.000 description 1